Adding federal state FE&      -15.46\sym{**} &      -22.40\sym{***}&        6.36         &       13.30\sym{***}&       -9.10\sym{*}  \\
            &      (6.46)         &      (5.33)         &      (6.52)         &      (4.47)         &      (4.92)         \\
            &      [5.59]&      [6.72]&      [6.38]&      [2.51]&      [6.51]\\
Adding geography controls \& federal state FE&      -19.53\sym{***}&      -25.52\sym{***}&        8.71         &       14.70\sym{***}&      -10.82\sym{*}  \\
            &      (6.22)         &      (6.05)         &      (5.74)         &      (4.34)         &      (5.62)         \\
            &      [6.33]&      [8.50]&      [5.55]&      [2.93]&      [7.09]\\
Adding 1834 state FE&      -19.03\sym{***}&      -23.83\sym{***}&       11.07\sym{*}  &       15.87\sym{***}&       -7.96         \\
            &      (6.41)         &      (5.51)         &      (5.69)         &      (4.66)         &      (5.09)         \\
            &      [5.62]&      [6.34]&      [4.26]&      [3.40]&      [6.30]\\
Adding geography controls \& 1834 state FE&      -23.44\sym{***}&      -27.56\sym{***}&       10.40\sym{*}  &       14.52\sym{***}&      -13.04\sym{***}\\
            &      (6.68)         &      (6.20)         &      (5.40)         &      (4.29)         &      (4.98)         \\
            &      [6.71]&      [8.18]&      [4.21]&      [3.21]&      [6.92]\\
Adding indicator for 1834 Zollverein members&      -30.91\sym{***}&      -33.90\sym{***}&       12.79\sym{***}&       15.78\sym{***}&      -18.12\sym{***}\\
            &      (6.70)         &      (6.50)         &      (3.21)         &      (2.96)         &      (6.04)         \\
            &      [5.30]&      [5.84]&      [2.89]&      [2.96]&      [5.55]\\
